Google Analytics is a powerful tool that tracks and analyzes website traffic for informed marketing decisions.
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__utmb
Used to distinguish new sessions and visits. This cookie is set when the GA.js javascript library is loaded and there is no existing __utmb cookie. The cookie is updated every time data is sent to the Google Analytics server.
30 minutes after last activity
__utmc
Used only with old Urchin versions of Google Analytics and not with GA.js. Was used to distinguish between new sessions and visits at the end of a session.
End of session (browser)
__utmz
Contains information about the traffic source or campaign that directed user to the website. The cookie is set when the GA.js javascript is loaded and updated when data is sent to the Google Anaytics server
6 months after last activity
__utmv
Contains custom information set by the web developer via the _setCustomVar method in Google Analytics. This cookie is updated every time new data is sent to the Google Analytics server.
2 years after last activity
__utmx
Used to determine whether a user is included in an A / B or Multivariate test.
18 months
_ga
ID used to identify users
2 years
_gali
Used by Google Analytics to determine which links on a page are being clicked
30 seconds
_ga_
ID used to identify users
2 years
_gid
ID used to identify users for 24 hours after last activity
24 hours
_gat
Used to monitor number of Google Analytics server requests when using Google Tag Manager
1 minute
_gac_
Contains information related to marketing campaigns of the user. These are shared with Google AdWords / Google Ads when the Google Ads and Google Analytics accounts are linked together.
90 days
__utma
ID used to identify users and sessions
2 years after last activity
__utmt
Used to monitor number of Google Analytics server requests
10 minutes
COLLECTING DUCT. It is the final regulator of excretion of many solutes. Its primary function is the transportation of urine and absorption of water. It is the site of action of antidiuretic hormone (ADH).
URETER. It is a muscular tube, composed of an inner longitudinal layer and an outer circular layer of smooth muscle. Its lumen is covered by transitional epithelium. It connects and transports urine from the kidney to the urinary bladder.
LOOP OF HENLE. It is the portion of the nephron that leads from the proximal convoluted tubule to the distal convoluted tubule. It appears to be a hair pin structure that dips down to the medulla. The loop of Henle creates a high osmotic pressure in the renal medulla via the counter-current multiplier system which is essential in reabsorption of water.